@article{articlea0c28233,
title   = {Can bioelectrical impedance analysis identify malnutrition in preoperative nutrition assessment},
author = {Barbosa-Silva, Maria Cristina G. and Barros, Aluísio J. D. and Post, Cora L. A. and Waitzberg, Dan L. and Heymsfield, Steven B.},
year = {2003},
journal   = {Nutrition}
}